218937840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{653}}^1$

素因数の和:807

約数の個数: 160

約数和(自身を含む): 747380736

約数和(自身を除く): 528442896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 127, 132, 165, 176, 220, 240, 254, 264, 330, 381, 440, 508, 528, 635, 653, 660, 762, 880, 1016, 1270, 1306, 1320, 1397, 1524, 1905, 1959, 2032, 2540, 2612, 2640, 2794, 3048, 3265, 3810, 3918, 4191, 5080, 5224, 5588, 6096, 6530, 6985, 7183, 7620, 7836, 8382, 9795, 10160, 10448, 11176, 13060, 13970, 14366, 15240, 15672, 16764, 19590, 20955, 21549, 22352, 26120, 27940, 28732, 30480, 31344, 33528, 35915, 39180, 41910, 43098, 52240, 55880, 57464, 67056, 71830, 78360, 82931, 83820, 86196, 107745, 111760, 114928, 143660, 156720, 165862, 167640, 172392, 215490, 248793, 287320, 331724, 335280, 344784, 414655, 430980, 497586, 574640, 663448, 829310, 861960, 912241, 995172, 1243965, 1326896, 1658620, 1723920, 1824482, 1990344, 2487930, 2736723, 3317240, 3648964, 3980688, 4561205, 4975860, 5473446, 6634480, 7297928, 9122410, 9951720, 10946892, 13683615, 14595856, 18244820, 19903440, 21893784, 27367230, 36489640, 43787568, 54734460, 72979280, 109468920, 218937840]

約数ペア:

[(1, 218937840), (2, 109468920), (3, 72979280), (4, 54734460), (5, 43787568), (6, 36489640), (8, 27367230), (10, 21893784), (11, 19903440), (12, 18244820), (15, 14595856), (16, 13683615), (20, 10946892), (22, 9951720), (24, 9122410), (30, 7297928), (33, 6634480), (40, 5473446), (44, 4975860), (48, 4561205), (55, 3980688), (60, 3648964), (66, 3317240), (80, 2736723), (88, 2487930), (110, 1990344), (120, 1824482), (127, 1723920), (132, 1658620), (165, 1326896), (176, 1243965), (220, 995172), (240, 912241), (254, 861960), (264, 829310), (330, 663448), (381, 574640), (440, 497586), (508, 430980), (528, 414655), (635, 344784), (653, 335280), (660, 331724), (762, 287320), (880, 248793), (1016, 215490), (1270, 172392), (1306, 167640), (1320, 165862), (1397, 156720), (1524, 143660), (1905, 114928), (1959, 111760), (2032, 107745), (2540, 86196), (2612, 83820), (2640, 82931), (2794, 78360), (3048, 71830), (3265, 67056), (3810, 57464), (3918, 55880), (4191, 52240), (5080, 43098), (5224, 41910), (5588, 39180), (6096, 35915), (6530, 33528), (6985, 31344), (7183, 30480), (7620, 28732), (7836, 27940), (8382, 26120), (9795, 22352), (10160, 21549), (10448, 20955), (11176, 19590), (13060, 16764), (13970, 15672), (14366, 15240)]